发明名称 |
TUBE CONNECTION |
摘要 |
The invention relates to a tube connection comprising a tappet element (2) that is provided with a conical outside thread section that is arranged between an outer shoulder and a front face (10) of the tappet, a thread-free section that is arranged between the outer shoulder and the outside thread section and a thread-free section that is arranged between the outside threa d section and the front face of the tappet and a sleeve (1) that can be screwe d with the tappet element (2). Said sleeve is provided with a conical inside thread section between the inner shoulder (3) and a front face (4) of the sleeve and a thread-free section between the outer shoulder (9) and the insi de thread section and a thread-free section that is arranged between inside thread section and the front face of the sleeve.
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申请公布号 |
CA2389216(C) |
申请公布日期 |
2007.01.30 |
申请号 |
CA20002389216 |
申请日期 |
2000.10.10 |
申请人 |
VALLOUREC MANNESMANN OIL & GAS GERMANY GMBH |
发明人 |
LENZE, FRIEDRICH;KRUG, GERHARD;QUADFLIEG, ERICH |
分类号 |
E21B17/042;F16L15/04;F16L15/06 |
主分类号 |
E21B17/042 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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